Seiko Prospex SBDC203 Diver Scuba Automatic Blue Men's Watch
Seiko Prospex SBDC203 Diver Scuba Automatic Blue Men's Watch
The Seiko Prospex SBDC203 is a Diver Scuba mechanical watch featuring a blue dial with a horizontal wave-inspired texture. Released in Japan in November 2024, it combines a contemporary stainless-steel case with 300 m air-diving water resistance and a practical three-day power reserve.
Inside is Seiko’s Caliber 6R55 automatic movement with manual winding, 24 jewels and an accuracy rating of +25 to −15 seconds per day. The watch features a sapphire crystal with internal anti-reflective coating, LumiBrite hands and indexes, a unidirectional rotating diving bezel, and screw-down crown and caseback.
The stainless-steel bracelet includes a secure three-fold clasp with push-button release and a diver extender. The case measures 41.3 mm in diameter, 12.5 mm thick and 48.2 mm from lug to lug, with DiaShield coating for additional surface protection.
Key Features
Seiko Caliber 6R55 automatic movement with manual winding
Approximately 72-hour power reserve
Blue dial with horizontal wave-inspired texture
Stainless-steel case with DiaShield coating
Sapphire crystal with internal anti-reflective coating
300 m air-diving water resistance
Unidirectional rotating diver’s bezel
Stainless-steel bracelet with secure clasp and diver extender
Specifications
Specification | Details |
Brand | Seiko |
Model / Reference | SBDC203 |
Collection / Series | Prospex Diver Scuba |
Movement | Seiko Caliber 6R55 |
Caliber | 6R55 |
Movement Type | Mechanical automatic with manual winding |
Case Material | Stainless steel with DiaShield coating |
Case Diameter | 41.3 mm |
Case Thickness | 12.5 mm |
Lug-to-Lug | 48.2 mm |
Lug Width | 20 mm |
Crystal | Sapphire crystal with internal anti-reflective coating |
Dial Color | Blue |
Dial Details | Horizontal wave-inspired texture |
Caseback | Screw-down |
Bezel | Unidirectional rotating diver’s bezel |
Bracelet / Strap | Stainless-steel bracelet |
Clasp / Buckle | Three-fold clasp with secure lock, push-button release and diver extender |
Water Resistance | 300 m air diving |
Functions | Hours, minutes, seconds and diving bezel |
Power Reserve | Approximately 72 hours |
Accuracy | +25 to −15 seconds per day |
Jewels | 24 |
Weight | 179 g |
Magnetic Resistance | JIS Class 1 / 4,800 A/m |
Luminescence | LumiBrite on hands, indexes and bezel |
International Buyers – Import Duties Notice:
Be informed that import duties, taxes, and charges are not included in the item price or shipping cost. These are the buyer's responsibility.
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